Whitegrass No. 1
Geothermal power plant in Lyon County, Nevada. 6.4 MW of nameplate capacity across 4 generators, operated by Open Mountain Energy LLC..
Also known as Whitegrass No. 1 Geothermal Plant · EIA plant 63001
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 6.4 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- October 2018First generator online
- Operator
- Open Mountain Energy LLC.EIA operator ID 62861
- Grid
- NEVPBalancing authority NEVP
- Price nodes
- None linkedNo verified ISO node
- Location
- Lyon County, NV39.1633, −119.1805
- EIA plant ID
- 63001EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Whitegrass No. 1 produces
Free · EIA-923Net generation, 2025
17.0 GWh
17,034 MWh, final
Capacity factor, 2025
30.4%
2024: 31.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2019 to 2025
14.1–20.1
GWh a year. Low 2019, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | 14,130 | 25.2% | 12 of 12 |
| 2020 | 20,064 | 35.7% | 12 of 12 |
| 2021 | 19,140 | 34.1% | 12 of 12 |
| 2022 | 19,030 | 33.9% | 12 of 12 |
| 2023 | 17,710 | 31.6% | 12 of 12 |
| 2024 | 17,696 | 31.5% | 12 of 12 |
| 2025 | 17,034 | 30.4% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| OH1 | Geothermal | 1.9 | October 2018 |
| OH2 | Geothermal | 1.9 | October 2018 |
| OL1 | Geothermal | 1.3 | October 2018 |
| OL2 | Geothermal | 1.3 | October 2018 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Open Mountain Energy LLC. as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Whitegrass No. 1
How much power does Whitegrass No. 1 produce?
Whitegrass No. 1 reported 17,034 MWh (17.0 GWh) of net generation in 2025, a 30.4% capacity factor on 6.4 MW of nameplate capacity.
Where is Whitegrass No. 1?
Whitegrass No. 1 is in Lyon County, Nevada, at 39.1633, −119.1805. It is in the Nevada Power Company balancing area (NEVP).
Who operates Whitegrass No. 1?
EIA-860M for August 2026 lists Open Mountain Energy LLC. as the operator (EIA operator ID 62861). The operator is not always the owner.
When did Whitegrass No. 1 start operating?
Its first generator began operating in October 2018, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page